The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 23, 2025
Filed:
Feb. 07, 2022
Hitachi Astemo, Ltd., Hitachinaka, JP;
Minami Teranishi, Tokyo, JP;
Hitachi Astemo, Ltd., Hitachinaka, JP;
Abstract
Provided is a cooling technique capable of simultaneously dissipating heat from a plurality of electronic components. An electronic control device includes: a housing including a fin; and a cooling mechanism including a fin cover disposed over the fin to form a flow path for a refrigerant, in which a first electronic component and a second electronic component are in contact with a base surface of the housing via a heat transfer member on a circuit board in the housing, the housing includes a region A having the first electronic component and a region B having the second electronic component, the flow path is longer in the region B than in the region A, the fin cover has a protrusion having a protruding shape on an inner side of the fin cover in the region A, and the flow path is formed in a comb-teeth shape.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile